Home / 1,065,974.77-1,471,306.54-607,359.96

Finding the Fourth Proportional to 1,065,974.77, 1,471,306.54 and 607,359.96

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Solution

The fourth proportional to 1,065,974.77, 1,471,306.54 and 607,359.96 is: 838,305.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,974.77 : 1,471,306.54 = 607,359.96 : x
  2. Step 2: Convert to fraction form
    1,065,974.77/1,471,306.54 = 607,359.96/x
  3. Step 3: Cross multiply
    1,065,974.77x = 1,471,306.54 × 607,359.96
  4. Step 4: Simplify right side
    1,065,974.77x = 893,612,681,282.14
  5. Step 5: Solve for x
    x = 893,612,681,282.14/1,065,974.77
  6. Step 6: Final answer
    x = 838,305.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.